I need to do digital signing of my request data which will be sent to the server. My server sends distinct private keys to her clients after authentication and expects all responses to be digitally ...

I need to implement Blakley's Secret Sharing Scheme. I have read below mentioned two research papers but still unable to understand how to implement it.
Safeguarding cryptographic keys
Two Matrices ...

I am reading a paper on ring signature where the author has mentioned a correlation between key length requirement and size of group elements. Can anyone hint me how he arrived at this conclusion out ...